Knoxville Weather Forecast

    • 59
    • 85

    Mostly Cloudy

    • 59
    • 80

    Chance Rain Showers

    • 57
    • 83

    Slight Chance Thunderstorms

    • 56
    • 84

    Mostly Sunny

    • 58
    • 84

    Mostly Sunny

    • 64
    • 86

    Chance Rain Showers

Today 30 May Knox

Partly sunny with a 20 percent chance of Showers. Near steady temperature in the mid 80s. East Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 30 May Knox

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 50s. East Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Knoxville Temperature Statistics

May Temperature

Galesburg Municipal Airport (7.5 miles)

  • Lowest 7 May, 2026

    32.7 °F

  • Average May

    61.3 °F

  • Highest 27 May, 2026

    88.7 °F

Climate (2021–Present)

Galesburg Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    62.4 °F
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